Alternatives
Products that do what CalcBook does
Your notepad that does the math
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Hi HN It also supports percentages, dates and variables. I've been working on this alone for a few years now, so would love to get some feedback.
2022 · numpad.io
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Hi all, just posting an update to my previous Show HN, where I announced a side-project I worked on which was a (web version) of a multi-user, notepad style calculator: https://news.ycombinator.com/item?id=31817997 After a couple of user requests (and having a good think about it) I decided to migrate the web UI to create a Mac and Windows desktop app. After using it a little bit, I feel this is a much better experience than the webapp, and reduces a lot of the friction if I wanted to run a few small calculations. You can find the download links below:…
2022 · figr.app
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2021 · mkhan45.github.io
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2022 · calc-o-pad.thejunkland.com
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Zero is free. Everything else costs money.
May 2026 · calculatorbyea.com
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Write notes and calculate without switching apps.
Apr 2026 · apps.apple.com
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2020 · type-calc.herokuapp.com
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2022 · numbr.dev
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Free Online Calculators for Quick & Accurate Volume Math
15d ago · calchub1000calculator.blogspot.com
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